{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe274074d08db9d7bb1ec41a4e11e37cd217e59cd2777897dd9f0cb55970f2dd1",
    "signature": "0x08d78129087f7b4cddfdc33c1a7bb0ad1224df6fb0f77cc4263d39f9b9d05ec52e217b0203ad185f383c72d90fc1e5012a3bf96d4437187cf51b2a47c2a5eccb1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}